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Équations chimiques équilibrées sur11/27/24

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Ca(HCo3)2 + Ca(OH)2 = CaCo3 + H2O =>
Ca(HCo3)2 + Ca(OH)2 = 2 CaCo3 + 2 H2O

HgCl2 + Na2S2O3 + H2O = (HgCl2*2HgS) + Na2SO4 + HCl =>
3 HgCl2 + 2 Na2S2O3 + 2 H2O = (HgCl2*2HgS) + 2 Na2SO4 + 4 HCl

P4O10 + KOH = K3PO4 + H2O =>
P4O10 + 12 KOH = 4 K3PO4 + 6 H2O

LiPF6 + H2O = LiF + POF3 + HF =>
LiPF6 + H2O = LiF + POF3 + 2 HF

C4H6O6 + H2O = C4H4O6 + H3O =>
C4H6O6 + 2 H2O = C4H4O6 + 2 H3O

AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3

MnO2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl + H2O

K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2

(NH4)2CO3 + CaI2 = NH4I + Ca(CO3) =>
(NH4)2CO3 + CaI2 = 2 NH4I + Ca(CO3)

C6H5COO + CH3OH = C6H5COOCH3 + H2O =>
12 C6H5COO + 20 CH3OH = 13 C6H5COOCH3 + 18 H2O

C4H10 + O2 = H2O(l) + CO2(g) =>
2 C4H10 + 13 O2 = 10 H2O(l) + 8 CO2(g)

NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NaHSO4 + H2O + NO =>
2 NaNO2 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + 2 NaHSO4 + 2 H2O + 2 NO

CH3COOH + K2CO3 = KCH3COO + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 KCH3COO + CO2 + H2O

WO2 + CH4 = W + H2O + CO2 =>
2 WO2 + CH4 = 2 W + 2 H2O + CO2

K2O + Co2 = K2Co3 + O2 =>
2 K2O + 3 Co2 = 2 K2Co3 + O2

Ni(NO3)2 = Ni(NO2)2 + O2 =>
Ni(NO3)2 = Ni(NO2)2 + O2

H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + H2O + NH4NO3 =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 12 H2O + 21 NH4NO3

(NH4)2CO3 + CaI2 = (NH4)I + CaCO3 =>
(NH4)2CO3 + CaI2 = 2(NH4)I + CaCO3

Hg2(NO3)2 + KNO2 = Hg(NO2)2 + Hg + KNO3 =>
Hg2(NO3)2 + 2 KNO2 = Hg(NO2)2 + Hg + 2 KNO3

Zn + Li3PO4 = Li + Zn3(PO4)2 =>
3 Zn + 2 Li3PO4 = 6 Li + Zn3(PO4)2

CH3COOH + Ga2O3 = Ga(CH3COO)3 + H2O =>
6 CH3COOH + Ga2O3 = 2 Ga(CH3COO)3 + 3 H2O

CH3CH2Br + CH3OH = HBr + CH3CH2OCH3 =>
CH3CH2Br + CH3OH = HBr + CH3CH2OCH3

Al(OH)3 + CH3COOH = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(CH3COO)3 + 3 H2O

Ni(NO3)2 = Ni + NO3 =>
Ni(NO3)2 = Ni + 2 NO3

CH3CO2H + NaOH = NaCH3CO2 + H2O =>
CH3CO2H + NaOH = NaCH3CO2 + H2O

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

H7NO2 + C12H22O11 + CH3OH = C12H24N2O4 + H2O =>
24 H7NO2 + 7 C12H22O11 + 60 CH3OH = 12 C12H24N2O4 + 137 H2O

CO3Ca + HCl = Cl2Ca + CO2 + H2O =>
CO3Ca + 2 HCl = Cl2Ca + CO2 + H2O

Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3 =>
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3

Si + O2 + NaOH = Na2SiO3 + H2O =>
Si + O2 + 2 NaOH = Na2SiO3 + H2O

HgO + HF = HgF2 + H2O =>
HgO + 2 HF = HgF2 + H2O

C3H5(HO)3 + O2 = CO2 + H2O =>
2 C3H5(HO)3 + 7 O2 = 6 CO2 + 8 H2O

C2H6O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + C2H4O3 + H2O =>
5 C2H6O + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 C2H4O3 + 14 H2O

K2CO3 + MgI2 = KI + MgCO3 =>
K2CO3 + MgI2 = 2 KI + MgCO3

K + (NH4)2S = K2S + NH4 =>
2 K + (NH4)2S = K2S + 2 NH4

NiCl2 + KBr = KCl + NiBr2 =>
NiCl2 + 2 KBr = 2 KCl + NiBr2

Ca(NO3)2(aq) + Na3PO4(aq) = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaNO3

BaCl2 + NH4Al(SO4)2 = BaSO4 + AlCl3 + NH4Cl =>
2 BaCl2 + NH4Al(SO4)2 = 2 BaSO4 + AlCl3 + NH4Cl

(H2SO4) + (NaOH) = (Na2SO4)10 + (H2O) =>
10(H2SO4) + 20(NaOH) = (Na2SO4)10 + 20(H2O)

Zn(NO3)2 + NH3*H2O = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH3*H2O = Zn(OH)2 + 2 NH4NO3

FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2

NH3*H2O + H2S = (NH4)2S + H2O =>
2 NH3*H2O + H2S = (NH4)2S + 2 H2O

Ca(NO3)2(aq) + Na3PO4(aq) = Ca3(PO4)2(aq) + NaNO3(aq) =>
3 Ca(NO3)2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(aq) + 6 NaNO3(aq)

Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2 =>
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2

Ca(NO3)2(aq) + Na3PO4(aq) = Ca3(PO4)2 + NaNO3(aq) =>
3 Ca(NO3)2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaNO3(aq)

ZO + H2SO4 = ZSO4 + H2O =>
ZO + H2SO4 = ZSO4 + H2O

P4S11 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P4S11 + 86 HNO3 + 8 H2O = 12 H3PO4 + 33 H2SO4 + 86 NO

C8H14O4 + C10H22O = C26H50O4 + CH3OH =>
C8H14O4 + 2 C10H22O = C26H50O4 + 2 CH3OH

H2SO4 + Na3PO3 = Na2SO4 + H3PO3 =>
3 H2SO4 + 2 Na3PO3 = 3 Na2SO4 + 2 H3PO3

NH4NO3 + H2SO4 = HNO3 + (NH4)2SO4 =>
2 NH4NO3 + H2SO4 = 2 HNO3 + (NH4)2SO4

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